Which episode of Conan used the love of Haiyuan as an excuse?

Episode 400. . Lan suspects that Conan is Shinichi. After taking Conan's mobile phone, he looked through Conan's mailbox. As a result, most of them are short messages from Xiao Ai (the mobile phone belongs to the doctor). . This short message was sent by Xiao Ai on purpose. . To lie to Lan. . ), and there is no text message sent by Lan to Xinyi. Zheng Lan is suspicious, and received a phone call from Xinyi. At this time, Conan was anxious to get a mobile phone, saying that there was a short message sent by a girl he liked, and he didn't want others to see it. . Lan was cheated. . The short message of the girl you like is only sad, which is an excuse. .